201977315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 64134685

約数列:

[1, 5, 19, 29, 95, 145, 167, 439, 551, 835, 2195, 2755, 3173, 4843, 8341, 12731, 15865, 24215, 41705, 63655, 73313, 92017, 241889, 366565, 460085, 1209445, 1392947, 2126077, 6964735, 10630385, 40395463, 201977315]

約数ペア:

[(1, 201977315), (5, 40395463), (19, 10630385), (29, 6964735), (95, 2126077), (145, 1392947), (167, 1209445), (439, 460085), (551, 366565), (835, 241889), (2195, 92017), (2755, 73313), (3173, 63655), (4843, 41705), (8341, 24215), (12731, 15865)]